| Rockwall to Masanasa | 5,108.29 mi (8,221.00 km) |
| Rockwall to Masquefa | 5,136.57 mi (8,266.51 km) |
| Rockwall to Matadepera | 5,142.47 mi (8,276.01 km) |
| Rockwall to Mazarron | 5,127.23 mi (8,251.48 km) |
| Rockwall to Meco | 4,934.37 mi (7,941.09 km) |
| Rockwall to Medina del Campo | 4,836.94 mi (7,784.30 km) |
| Rockwall to Medina Sidonia | 4,942.07 mi (7,953.49 km) |
| Rockwall to Mejorada del Campo | 4,936.66 mi (7,944.79 km) |
| Rockwall to Meliana | 5,106.53 mi (8,218.16 km) |
| Rockwall to Mengibar | 4,995.68 mi (8,039.76 km) |
| Rockwall to Merida | 4,844.78 mi (7,796.92 km) |
| Rockwall to Miajadas | 4,849.76 mi (7,804.93 km) |
| Rockwall to Mieres | 4,738.01 mi (7,625.09 km) |
| Rockwall to Miguelturra | 4,956.40 mi (7,976.55 km) |
| Rockwall to Mijas | 5,000.63 mi (8,047.74 km) |
